2912111540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{238307}}^1$

素因数の和:238376

約数の個数: 48

約数和(自身を含む): 6726004992

約数和(自身を除く): 3813893452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 238307, 476614, 953228, 1191535, 2383070, 3097991, 4766140, 6195982, 11200429, 12391964, 15489955, 22400858, 30979910, 44801716, 56002145, 61959820, 112004290, 145605577, 224008580, 291211154, 582422308, 728027885, 1456055770, 2912111540]

約数ペア:

[(1, 2912111540), (2, 1456055770), (4, 728027885), (5, 582422308), (10, 291211154), (13, 224008580), (20, 145605577), (26, 112004290), (47, 61959820), (52, 56002145), (65, 44801716), (94, 30979910), (130, 22400858), (188, 15489955), (235, 12391964), (260, 11200429), (470, 6195982), (611, 4766140), (940, 3097991), (1222, 2383070), (2444, 1191535), (3055, 953228), (6110, 476614), (12220, 238307)]